Irwin 1792771 Multi-Material Jobber th Drill Bit, 1/2 in Drill - Fraction, 0.5 in Drill - Decimal Inch, 135 deg Point, HSS, Bright

Irwin Jobber Length Drill Bit, Multi-Material, Series: 1792, Imperial, Drill Size - Fraction: 1/2 in, Drill Size - Decimal Inch: 0.5 in, 5 in Overall Length, 4 in Cutting Depth, 2 Flutes, Spiral Flute, 4 in Flute Length, 1/2 in Shank, Straight Shank, 135 deg Point, 4-Facet/Split Point, Right Hand Cutting, Diamond Ground Carbide Cutting Edge, Through Coolant (Yes/No): No, HSS, Bright, Applicable Materials: Block, Brick, Marble, Metal, Plastic, Tile and Wood

Irwin Multi-Material drill bits drill through just about any type of material out there brick, block, tile, metal, wood, plastic and marble they will even drill through multiple materials at the same time. These versatile bits are designed specifically for rotary drilling, but are tough enough to be used with hammer drills.